Main engine of blender



FIG. 1 is a front and bottom perspective view of a main engine of blender, showing my new design;

FIG. 2 is a front and top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of a portion indicated in FIG. 1.

The broken lines in the figures illustrate portions of the main engine of blender that form no part of the claimed design. 

CLAIM The ornamental design for a main engine of blender, as shown and described. 